82079720

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6089}}^1$

素因数の和:6437

約数の個数: 32

約数和(自身を含む): 185257800

約数和(自身を除く): 103178080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6089, 6740, 12178, 13480, 24356, 30445, 48712, 60890, 121780, 243560, 2051993, 4103986, 8207972, 10259965, 16415944, 20519930, 41039860, 82079720]

約数ペア:

[(1, 82079720), (2, 41039860), (4, 20519930), (5, 16415944), (8, 10259965), (10, 8207972), (20, 4103986), (40, 2051993), (337, 243560), (674, 121780), (1348, 60890), (1685, 48712), (2696, 30445), (3370, 24356), (6089, 13480), (6740, 12178)]